2. DIFFERENT USES OF COMPUTER
Used in automated machines, data collection, data
manipulation and sharing of results.
Used in experiments, vast data calculation, complex
data analysis etc.
Use of computer removes the possibility of errors in
experiments and researches as long as data entered
Use of virtual classes and distance learning.
Use of online library for reference purposes and
availability of educational services in distant areas
with the help of internet.
Increasing use of smart classes in India.
5. HEALTH CARE
Used in maintaining a database of patients along with
their medical history.
To analyze patient information such as blood pressure,
pulse rate, respiration and blood glucose levels.
As a researching tool for the health care professional.
Used in designing and developing hardware, software,
computer applications and computer services.
Other than computer engineering, it is useful in other
areas of engineering like civil, mechanical, electrical,
electronics engineering etc. for designing and creating
7. ARCHITECTURAL WORK
Used by most architects computer and computer
aided design (CAD) as basic tools to create and modify
Used for creation of 3D models for presentations and
Computer software and machinery is used to facilitate
and automate manufacturing processes.
Reduce wastage for enhanced manufacturing and
production efficiency via increased production
speeds, raw material consistency and more precise
Almost unlimited access to any song by any artist,
movies and TV shows. Many website services allow
users to purchase the media directly to their
Computer games are a quickly growing market just
like all other forms of video games. However,
computer games offer a very wide array of varieties
World wide web, internet and e-mail has enabled to
communicate and share information at speed of light.
VOIP and video chat has replaced the need of
telephones or physical presence to communicate with
others at far distance.
Social networking sites including Facebook, Twitter
and LinkedIn allow users to rapidly generate content
for people in their network to view.
11. BUSINESS APPLICATION
Allow the application of different types of software
that can help businesses keep track of their files,
documents, schedules and deadlines.
Made staff and companies more self-sufficient by
allowing them to do tasks that previously had to be
Collecting of consumer feedback, ordering of raw
materials, and inspection of products is made quicker
through the use of computers, allowing companies to
operate much faster and to produce better quality
Help generate higher sales and profits for businesses
via a company website.
designing books both faster and more complex with
use of various page-layout, illustrations, cover
designs, fonts, style etc.
A writer can release a digital book with no expense
but time and no more equipment than the software on
Online bookselling is a routine practice in the 21st
century. Publishers can sell the books to readers
anywhere in the world.
Used to track customer information such as name,
address, phone number, date of birth, UID number and
place of employment.
Help bankers keep a record of all transactions for the
day. When customers make deposits and withdrawals,
cash checks, open checking accounts or apply for
mortgage loans, a computer will store and track all of
Used in online banking. User can obtain his account’s
information, transfer money, pay bills and invest the
money with the help of online banking.
We use computer everyday in the form of mobile
phones and tablets.
Computer is used in different areas of defense, traffic
control, railway or airline ticketing and reservation,
several online examinations and its evaluation etc.
Computer is heavily used in businesses in many forms,
organizational management and stock market.